1425747403 has 4 divisors (see below), whose sum is σ = 1500786760. Its totient is φ = 1350708048.

The previous prime is 1425747383. The next prime is 1425747413. The reversal of 1425747403 is 3047475241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425747403 - 2¹⁷ = 1425616331 is a prime.

It is a super-2 number, since 2×1425747403² = 4065511314322488818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425747413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37519650 + ... + 37519687.

It is an arithmetic number, because the mean of its divisors is an integer number (375196690).

Almost surely, 2^1425747403 is an apocalyptic number.

1425747403 is a deficient number, since it is larger than the sum of its proper divisors (75039357).

1425747403 is an equidigital number, since it uses as much as digits as its factorization.

1425747403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75039356.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 1425747403 is about 37759.0704731989. The cubic root of 1425747403 is about 1125.5052618979.

The spelling of 1425747403 in words is "one billion, four hundred twenty-five million, seven hundred forty-seven thousand, four hundred three".